package com.dang.alex.dao;

import java.util.List;

import com.dang.alex.model.Book;
import com.dang.alex.model.Product;

public interface ProductDAO {
	public Book findById(int id) throws Exception;
	List<Book> findAll()throws Exception;
	List<Product> findByHot(int id)throws Exception;
	List<Book> findByNew(int id)throws Exception;
}
